Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Revenue:
Royalty revenue and milestones	$ 1.7
Revenue from services		$ 0.7
Other
Total revenue	$ 1.7	$ 0.7
Operating expense:
Cost of revenue		1.7
Research and development	$ 5.5	4.9
General and administrative	2.2	2.4
Foreign exchange loss (gain)	0.7	(1.3)
Total operating expense	8.4	7.7
Loss from operations	(6.7)	(7.0)
Non-operating income:
Interest income	0.1	0.1
Total non-operating income	0.1	0.1
Loss before income tax	$ (6.6)	$ (6.9)
Income tax benefit (expense)
Net loss	$ (6.6)	$ (6.9)
Basic net loss per share (in dollars per share)	$ (0.17)	$ (0.20)
Diluted net loss per share (in dollars per share)	$ (0.17)	$ (0.20)
Basic weighted-average shares outstanding (in shares)	38,624,227	35,029,300
Diluted weighted-average shares outstanding (in shares)	38,624,227	35,029,300
Comprehensive loss:
Net loss	$ (6.6)	$ (6.9)
Exchange differences on translation of foreign operations		(2.5)
Total comprehensive loss	$ (6.6)	$ (9.4)